Box_Cox: Box Cox transformation This function perform box cox...

In QinxinLin/powers: Convenient Computation of Powers

Description

Box Cox transformation This function perform box cox transformation

Usage

Box_Cox(y, lambda1, lambda2, na.omit = FALSE)

Arguments

y	The vector to be transformed
lambda1	The first parameter of the transformation in the range from -5 to 5
lambda2	The second parameter of the transformation, lambda2 is used for negative values of y. lambda2 must be greater than -y.
na.omit	whether or not to remove NAs, the default is FALSE

Details

This function calculates the box cox transformation of a vector The Box_Cox is used to transform non-normal dependent variables into a normal distribution

Value

A vector that is the box cox transformation of y

Examples

Box_Cox(1:10,2,4)
Box_Cox(-3:-1,3,2)

QinxinLin/powers documentation built on May 24, 2019, 7:53 a.m.